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add sanity check for SIGFPE crashes (#524)

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Dustin Brody 2019-11-06 15:50:12 +00:00 committed by GitHub
parent 0073555752
commit a1f5f3512b
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beacon_chain/spec/validator.nim
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@ -190,6 +190,9 @@ func get_beacon_proposer_index*(state: BeaconState, stateCache: var StateCache):
first_committee = get_crosslink_committee(state, epoch, shard, stateCache)
seed = get_seed(state, epoch)
# This mainly fails when there are no active validators for some reason
doAssert first_committee.len > 0
var
i = 0
buffer: array[(32+8), byte]